Tides Today & Tomorrow in St. Marks, St. Marks River, FL

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 4h 05m at 11:07 am (1.4 ft)
Next high tide : 4:30 pm (3.6 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Dec 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:322.610:542.95:300.25:181.27:155:36Waning Crescent1Tue
2Wed12:332.86:24-0.36:121.37:165:36Waning Crescent2Wed
3Thu1:273.07:15-0.77:001.37:175:36Waning Crescent3Thu
4Fri12:203.32:163.18:03-1.07:461.37:185:36New Moon4Fri
5Sat1:043.53:023.18:51-1.28:301.37:195:36New Moon5Sat
6Sun1:493.63:473.19:38-1.29:141.27:195:36New Moon6Sun
7Mon2:363.64:292.910:25-1.110:001.17:205:36Waxing Crescent7Mon
8Tue3:243.55:102.811:10-0.810:491.17:215:36Waxing Crescent8Tue
9Wed4:143.35:512.711:54-0.411:441.07:215:37Waxing Crescent9Wed
10Thu5:112.96:322.612:390.07:225:37First Quarter10Thu
11Fri6:192.57:162.612:490.91:250.57:235:37First Quarter11Fri
12Sat7:522.28:062.62:080.82:150.97:235:37First Quarter12Sat
13Sun9:462.09:022.63:370.53:131.27:245:38First Quarter13Sun
14Mon11:192.110:012.74:590.34:181.47:255:38Waxing Gibbous14Mon
15Tue12:222.26:030.05:211.57:255:38Waxing Gibbous15Tue
16Wed1:072.46:55-0.36:151.57:265:39Waxing Gibbous16Wed
17Thu1:442.57:38-0.47:011.47:275:39Waxing Gibbous17Thu
18Fri12:282.92:182.68:17-0.57:421.37:275:39Full Moon18Fri
19Sat1:073.02:502.78:53-0.68:211.17:285:40Full Moon19Sat
20Sun1:433.03:222.79:25-0.68:591.07:285:40Full Moon20Sun
21Mon2:183.13:532.89:55-0.59:360.97:295:41Full Moon21Mon
22Tue2:513.04:242.810:23-0.510:140.87:295:41Waning Gibbous22Tue
23Wed3:263.04:542.810:50-0.410:540.87:305:42Waning Gibbous23Wed
24Thu4:032.95:252.811:18-0.311:360.77:305:43Waning Gibbous24Thu
25Fri4:452.75:562.811:49-0.17:305:43Waning Gibbous25Fri
26Sat5:352.56:302.712:240.712:250.27:315:44Third Quarter26Sat
27Sun6:382.37:082.71:200.61:080.57:315:44Third Quarter27Sun
28Mon8:022.17:552.72:280.42:020.87:315:45Third Quarter28Mon
29Tue9:432.18:512.73:440.13:081.17:325:46Third Quarter29Tue
30Wed11:152.39:552.84:58-0.24:231.37:325:46Waning Crescent30Wed
31Thu12:252.56:04-0.65:351.47:325:47Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

Common Questions About St. Marks, St. Marks River, FL Tides

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What time does the tide turn (slack tide) in St. Marks, St. Marks River, FL today?

Slack tide in St. Marks, St. Marks River, FL is approximately 1:48 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in St. Marks, St. Marks River, FL?

St. Marks, St. Marks River, FL is currently in a spring phase. Tonight's moon is 94% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are St. Marks, St. Marks River, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for St. Marks, St. Marks River, FL?

Tide predictions for St. Marks, St. Marks River, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for St. Marks, St. Marks River, FL?

Tide data for St. Marks, St. Marks River, FL is sourced from NOAA Station #8728142. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728142.

What is the moon phase in St. Marks, St. Marks River, FL tonight?

Tonight the moon over St. Marks, St. Marks River, FL is Waning Gibbous (94% illuminated). This places St. Marks, St. Marks River, FL in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA